S
M
T
W
T
F
S
28
87°
71°
29
87°
71°
30
88°
70°
1
88°
71°
2
89°
71°
3
89°
70°
4
90°
71°
5
88°
69°
6
88°
69°
7
89°
71°
8
90°
72°
9
88°
72°
10
88°
71°
11
87°
72°
12
87°
72°
13
92°
70°
14
94°
68°
15
90°
67°
16
89°
72°
17
90°
69°
18
91°
70°
19
92°
70°
20
89°
71°
21
89°
71°
22
88°
70°
23
89°
67°
24
89°
68°
25
91°
68°
26
93°
71°
27
94°
70°
28
92°
69°
29
91°
71°
30
95°
72°
31
94°
73°
1
95°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Philadelphia
Philadelphia's July 2026 forecast shows daily high temperatures ranging from 87° to 95°, with overnight lows between 67° and 73°. The average high for July is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Philadelphia. See also: August | September | October.